Merge pull request #71 from LeonardLaszlo/PMD-6.21-Upgrade

Update manifest to PMD 6.21

Author: amitdev

PMD-Intellij.iml

@@ -9,6 +9,6 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="pmd-6.17" level="project" />
+    <orderEntry type="library" name="pmd-6.21" level="project" />
   </component>
 </module>

resources/META-INF/plugin.xml

@@ -4,11 +4,10 @@
   <description>A plugin to run static analysis using PMD in intelliJ.</description>
 
   <change-notes>
-    Update PMD plugin to use PMD 6.17.
-    Fix for https://github.com/amitdev/PMD-Intellij/issues/68
+    Update PMD plugin to use PMD 6.21.
   </change-notes>
 
-  <version>1.8.11</version>
+  <version>1.8.12</version>
   <vendor>Amit Dev</vendor>
 
   <idea-version since-build="181.0"/>